Check the fuel level of any Jetboil canister before you leave the house with the Jetboil JetGauge. An easy-to-read digital output accurately displays a canister&';s fuel content, so you&';ll know whether new canisters are necessary for the trip. The JetGauge offers three settings to accommodate 100-gram, 230-gram, and 450-gram JetPower canisters. Plan ahead by determining how much fuel you will need for each meal using Jetboil&';s convenient usage guide. Although it&';s engineered for Jetboil canisters, the JetGauge is compatible with most isobutane/propane backpacking fuel canisters. Weighs 3 ounces. Features 3 settings for weighing 100 g, 230 g and 450 g JetPower canisters Easy to read digital output fuel levels Convenient usage guide to help meal planning Compatible with all isobutane/propane backpacking fuel canisters Specs Color-Grey Weight-3 oz / 85 g Dimensions-1 in x 2.5 in (2.5 cm x 6.4 cm) Compatible With-SUMO, Stash, Flash, Joule, MicroMo, MightyMo, MiniMo, Zip